// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.content.browser.font;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.AdditionalMatchers.aryEq;
import static org.mockito.ArgumentMatchers.argThat;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.ArgumentMatchers.isNull;
import static org.mockito.ArgumentMatchers.notNull;
import static org.mockito.Mockito.timeout;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.mockito.MockitoAnnotations.initMocks;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.AssetFileDescriptor;
import android.net.Uri;
import android.os.Bundle;
import android.os.ParcelFileDescriptor;
import android.test.mock.MockContentProvider;
import androidx.core.provider.FontRequest;
import androidx.core.provider.FontsContractCompat.Columns;
import androidx.core.provider.FontsContractCompat.FontFamilyResult;
import androidx.core.provider.FontsContractCompat.FontInfo;
import androidx.test.filters.SmallTest;
import com.google.common.collect.ImmutableMap;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.stubbing.OngoingStubbing;
import org.chromium.base.test.BaseJUnit4ClassRunner;
import org.chromium.base.test.util.AdvancedMockContext;
import org.chromium.base.test.util.CriteriaHelper;
import org.chromium.base.test.util.HistogramWatcher;
import org.chromium.blink.mojom.AndroidFontLookup;
import org.chromium.blink.mojom.AndroidFontLookup.FetchAllFontFiles_Response;
import org.chromium.blink.mojom.AndroidFontLookup.GetUniqueNameLookupTable_Response;
import org.chromium.blink.mojom.AndroidFontLookup.MatchLocalFontByUniqueName_Response;
import org.chromium.content_public.browser.test.NativeLibraryTestUtils;
import org.chromium.mojo.MojoTestRule;
import org.chromium.mojo_base.mojom.ReadOnlyFile;
import java.io.IOException;
import java.util.Map;
/** Tests the {@link AndroidFontLookup} implementation. */
@RunWith(BaseJUnit4ClassRunner.class)
public final class AndroidFontLookupImplTest {
private static final String FULL_FONT_NAME_1 = "foo";
private static final String FONT_QUERY_1 = "name=Foo&weight=400";
private static final String FULL_FONT_NAME_2 = "bar";
private static final String FONT_QUERY_2 = "name=Bar&weight=400";
private static final String FULL_FONT_NAME_3 = "bar bold";
private static final String FONT_QUERY_3 = "name=Bar&weight=700";
private static final String AUTHORITY = "com.google.android.gms.fonts";
private static final Uri URI = Uri.parse("content://com.google.android.gms.fonts/123");
private static final Uri URI2 = Uri.parse("content://com.google.android.gms.fonts/456");
private static final int FD = 42;
private static final int FD2 = 43;
private static final long RUN_LOOP_TIMEOUT_MS = 50;
@Rule public MojoTestRule mMojoTestRule = new MojoTestRule(MojoTestRule.MojoCore.INITIALIZE);
@Mock private FontsContractWrapper mMockFontsContractWrapper;
@Mock private ParcelFileDescriptor mMockFileDescriptor;
@Mock private ParcelFileDescriptor mMockFileDescriptor2;
@Mock private ParcelFileDescriptor mMockCachedFileDescriptor;
@Mock private ParcelFileDescriptor mMockCachedFileDescriptor2;
@Mock private ParcelFileDescriptor mMockDuplicateFileDescriptor;
@Mock private ParcelFileDescriptor mMockDuplicateFileDescriptor2;
private AdvancedMockContext mMockContext;
@Mock private GetUniqueNameLookupTable_Response mGetUniqueNameLookupTableCallback;
@Mock private MatchLocalFontByUniqueName_Response mMatchLocalFontByUniqueNameCallback;
@Mock private FetchAllFontFiles_Response mFetchAllFontFilesCallback;
@Captor private ArgumentCaptor<Map<String, ReadOnlyFile>> mFontMapCaptor;
private AndroidFontLookupImpl mAndroidFontLookup;
@Before
public void setUp() throws IOException {
initMocks(this);
mMockContext = new AdvancedMockContext();
NativeLibraryTestUtils.loadNativeLibraryNoBrowserProcess();
when(mMockFileDescriptor.dup()).thenReturn(mMockCachedFileDescriptor);
when(mMockFileDescriptor2.dup()).thenReturn(mMockCachedFileDescriptor2);
when(mMockCachedFileDescriptor.dup()).thenReturn(mMockDuplicateFileDescriptor);
when(mMockCachedFileDescriptor2.dup()).thenReturn(mMockDuplicateFileDescriptor2);
when(mMockDuplicateFileDescriptor.detachFd()).thenReturn(FD);
when(mMockDuplicateFileDescriptor2.detachFd()).thenReturn(FD2);
mMockContext
.getMockContentResolver()
.addProvider(
AUTHORITY,
new MockContentProvider(mMockContext) {
@Override
public AssetFileDescriptor openTypedAssetFile(
Uri url, String mimeType, Bundle opts) {
if (url.equals(URI)) {
return new AssetFileDescriptor(mMockFileDescriptor, 0, -1);
} else if (url.equals(URI2)) {
return new AssetFileDescriptor(mMockFileDescriptor2, 0, -1);
} else {
return null;
}
}
});
Map<String, String> fullFontNameToQuery =
ImmutableMap.of(
FULL_FONT_NAME_1,
FONT_QUERY_1,
FULL_FONT_NAME_2,
FONT_QUERY_2,
FULL_FONT_NAME_3,
FONT_QUERY_3);
mAndroidFontLookup =
new AndroidFontLookupImpl(
mMockContext, mMockFontsContractWrapper, fullFontNameToQuery);
}
@SmallTest
@Test
public void testGetUniqueNameLookupTable_Available() {
String[] expected = new String[] {FULL_FONT_NAME_2, FULL_FONT_NAME_3, FULL_FONT_NAME_1};
mAndroidFontLookup.getUniqueNameLookupTable(mGetUniqueNameLookupTableCallback);
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(mGetUniqueNameLookupTableCallback).call(aryEq(expected));
}
@SmallTest
@Test
public void testFetchAllFontFiles_Available() throws NameNotFoundException {
FontInfo fontInfo = new FontInfo(URI, 0, 400, false, Columns.RESULT_CODE_OK);
FontFamilyResult result =
new FontFamilyResult(FontFamilyResult.STATUS_OK, new FontInfo[] {fontInfo});
whenFetchFontsWith(FONT_QUERY_1).thenReturn(result);
whenFetchFontsWith(FONT_QUERY_2).thenReturn(result);
whenFetchFontsWith(FONT_QUERY_3).thenReturn(result);
HistogramWatcher watcher =
HistogramWatcher.newSingleRecordWatcher(
AndroidFontLookupImpl.FETCH_ALL_FONT_FILES_HISTOGRAM);
mAndroidFontLookup.fetchAllFontFiles(mFetchAllFontFilesCallback);
watcher.pollInstrumentationThreadUntilSatisfied();
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(mFetchAllFontFilesCallback, timeout(CriteriaHelper.DEFAULT_MAX_TIME_TO_POLL))
.call(mFontMapCaptor.capture());
Map<String, ReadOnlyFile> response = mFontMapCaptor.getValue();
assertEquals(3, response.size());
assertNotNull(response.get(FULL_FONT_NAME_1));
assertNotNull(response.get(FULL_FONT_NAME_2));
assertNotNull(response.get(FULL_FONT_NAME_3));
}
@SmallTest
@Test
public void testFetchAllFontFiles_OneNotAvailable() throws NameNotFoundException {
FontInfo fontInfo = new FontInfo(URI, 0, 400, false, Columns.RESULT_CODE_OK);
FontFamilyResult result =
new FontFamilyResult(FontFamilyResult.STATUS_OK, new FontInfo[] {fontInfo});
whenFetchFontsWith(FONT_QUERY_1).thenReturn(result);
whenFetchFontsWith(FONT_QUERY_2).thenReturn(result);
whenFetchFontsWith(FONT_QUERY_3)
.thenReturn(
new FontFamilyResult(
FontFamilyResult.STATUS_UNEXPECTED_DATA_PROVIDED, null));
HistogramWatcher watcher =
HistogramWatcher.newSingleRecordWatcher(
AndroidFontLookupImpl.FETCH_ALL_FONT_FILES_HISTOGRAM);
mAndroidFontLookup.fetchAllFontFiles(mFetchAllFontFilesCallback);
watcher.pollInstrumentationThreadUntilSatisfied();
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(mFetchAllFontFilesCallback, timeout(CriteriaHelper.DEFAULT_MAX_TIME_TO_POLL))
.call(mFontMapCaptor.capture());
Map<String, ReadOnlyFile> response = mFontMapCaptor.getValue();
assertEquals(2, response.size());
assertNotNull(response.get(FULL_FONT_NAME_1));
assertNotNull(response.get(FULL_FONT_NAME_2));
// Verify the font was removed from the lookup table.
mAndroidFontLookup.getUniqueNameLookupTable(mGetUniqueNameLookupTableCallback);
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(mGetUniqueNameLookupTableCallback)
.call(aryEq(new String[] {FULL_FONT_NAME_2, FULL_FONT_NAME_1}));
}
@SmallTest
@Test
public void testFetchAllFontFiles_Empty() throws NameNotFoundException {
mAndroidFontLookup =
new AndroidFontLookupImpl(
mMockContext, mMockFontsContractWrapper, ImmutableMap.of());
HistogramWatcher watcher =
HistogramWatcher.newSingleRecordWatcher(
AndroidFontLookupImpl.FETCH_ALL_FONT_FILES_HISTOGRAM);
mAndroidFontLookup.fetchAllFontFiles(mFetchAllFontFilesCallback);
watcher.pollInstrumentationThreadUntilSatisfied();
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(mFetchAllFontFilesCallback, timeout(CriteriaHelper.DEFAULT_MAX_TIME_TO_POLL))
.call(mFontMapCaptor.capture());
Map<String, ReadOnlyFile> response = mFontMapCaptor.getValue();
assertTrue(response.isEmpty());
}
@SmallTest
@Test
public void testGetUniqueNameLookupTable_MultipleFonts() throws NameNotFoundException {
// All 3 fonts should be found in results.
mAndroidFontLookup.getUniqueNameLookupTable(mGetUniqueNameLookupTableCallback);
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(mGetUniqueNameLookupTableCallback)
.call(aryEq(new String[] {FULL_FONT_NAME_2, FULL_FONT_NAME_3, FULL_FONT_NAME_1}));
// Bar Bold is not available.
FontFamilyResult result3 =
new FontFamilyResult(FontFamilyResult.STATUS_OK, new FontInfo[0]);
whenFetchFontsWith(FONT_QUERY_3).thenReturn(result3);
mAndroidFontLookup.matchLocalFontByUniqueName(
FULL_FONT_NAME_3, mMatchLocalFontByUniqueNameCallback);
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(
mMatchLocalFontByUniqueNameCallback,
timeout(CriteriaHelper.DEFAULT_MAX_TIME_TO_POLL))
.call(isNull());
// Bar Bold should now be excluded from list.
mAndroidFontLookup.getUniqueNameLookupTable(mGetUniqueNameLookupTableCallback);
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(mGetUniqueNameLookupTableCallback)
.call(aryEq(new String[] {FULL_FONT_NAME_2, FULL_FONT_NAME_1}));
}
@SmallTest
@Test
public void testMatchLocalFontByUniqueName_UnsupportedFontName() {
HistogramWatcher watcher =
HistogramWatcher.newSingleRecordWatcher(
AndroidFontLookupImpl.MATCH_LOCAL_FONT_BY_UNIQUE_NAME_HISTOGRAM);
mAndroidFontLookup.matchLocalFontByUniqueName("baz", mMatchLocalFontByUniqueNameCallback);
watcher.pollInstrumentationThreadUntilSatisfied();
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(
mMatchLocalFontByUniqueNameCallback,
timeout(CriteriaHelper.DEFAULT_MAX_TIME_TO_POLL))
.call(isNull());
}
@SmallTest
@Test
public void testMatchLocalFontByUniqueName_BadResultStatus() throws NameNotFoundException {
FontFamilyResult result =
new FontFamilyResult(FontFamilyResult.STATUS_UNEXPECTED_DATA_PROVIDED, null);
whenFetchFontsWith(FONT_QUERY_1).thenReturn(result);
HistogramWatcher watcher =
HistogramWatcher.newSingleRecordWatcher(
AndroidFontLookupImpl.MATCH_LOCAL_FONT_BY_UNIQUE_NAME_HISTOGRAM);
mAndroidFontLookup.matchLocalFontByUniqueName(
FULL_FONT_NAME_1, mMatchLocalFontByUniqueNameCallback);
watcher.pollInstrumentationThreadUntilSatisfied();
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(
mMatchLocalFontByUniqueNameCallback,
timeout(CriteriaHelper.DEFAULT_MAX_TIME_TO_POLL))
.call(isNull());
}
@SmallTest
@Test
public void testMatchLocalFontByUniqueName_EmptyResults() throws NameNotFoundException {
FontFamilyResult result = new FontFamilyResult(FontFamilyResult.STATUS_OK, new FontInfo[0]);
whenFetchFontsWith(FONT_QUERY_1).thenReturn(result);
HistogramWatcher watcher =
HistogramWatcher.newSingleRecordWatcher(
AndroidFontLookupImpl.MATCH_LOCAL_FONT_BY_UNIQUE_NAME_HISTOGRAM);
mAndroidFontLookup.matchLocalFontByUniqueName(
FULL_FONT_NAME_1, mMatchLocalFontByUniqueNameCallback);
watcher.pollInstrumentationThreadUntilSatisfied();
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(
mMatchLocalFontByUniqueNameCallback,
timeout(CriteriaHelper.DEFAULT_MAX_TIME_TO_POLL))
.call(isNull());
}
@SmallTest
@Test
public void testMatchLocalFontByUniqueName_BadFontInfoStatus() throws NameNotFoundException {
FontInfo fontInfo = new FontInfo(URI, 0, 400, false, Columns.RESULT_CODE_FONT_NOT_FOUND);
FontFamilyResult result =
new FontFamilyResult(FontFamilyResult.STATUS_OK, new FontInfo[] {fontInfo});
whenFetchFontsWith(FONT_QUERY_1).thenReturn(result);
HistogramWatcher watcher =
HistogramWatcher.newSingleRecordWatcher(
AndroidFontLookupImpl.MATCH_LOCAL_FONT_BY_UNIQUE_NAME_HISTOGRAM);
mAndroidFontLookup.matchLocalFontByUniqueName(
FULL_FONT_NAME_1, mMatchLocalFontByUniqueNameCallback);
watcher.pollInstrumentationThreadUntilSatisfied();
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(
mMatchLocalFontByUniqueNameCallback,
timeout(CriteriaHelper.DEFAULT_MAX_TIME_TO_POLL))
.call(isNull());
}
@SmallTest
@Test
public void testMatchLocalFontByUniqueName_Throws() throws NameNotFoundException {
whenFetchFontsWith(FONT_QUERY_1).thenThrow(new NameNotFoundException());
HistogramWatcher watcher =
HistogramWatcher.newSingleRecordWatcher(
AndroidFontLookupImpl.MATCH_LOCAL_FONT_BY_UNIQUE_NAME_HISTOGRAM);
mAndroidFontLookup.matchLocalFontByUniqueName(
FULL_FONT_NAME_1, mMatchLocalFontByUniqueNameCallback);
watcher.pollInstrumentationThreadUntilSatisfied();
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(
mMatchLocalFontByUniqueNameCallback,
timeout(CriteriaHelper.DEFAULT_MAX_TIME_TO_POLL))
.call(isNull());
}
@SmallTest
@Test
public void testMatchLocalFontByUniqueName_NoRetry() throws NameNotFoundException {
// Request font and fail.
whenFetchFontsWith(FONT_QUERY_1).thenThrow(new NameNotFoundException());
{
HistogramWatcher watcher =
HistogramWatcher.newSingleRecordWatcher(
AndroidFontLookupImpl.MATCH_LOCAL_FONT_BY_UNIQUE_NAME_HISTOGRAM);
mAndroidFontLookup.matchLocalFontByUniqueName(
FULL_FONT_NAME_1, mMatchLocalFontByUniqueNameCallback);
watcher.pollInstrumentationThreadUntilSatisfied();
}
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(
mMatchLocalFontByUniqueNameCallback,
timeout(CriteriaHelper.DEFAULT_MAX_TIME_TO_POLL))
.call(isNull());
// Second request should early out with FAILED_AVOID_RETRY.
{
HistogramWatcher watcher =
HistogramWatcher.newSingleRecordWatcher(
AndroidFontLookupImpl.MATCH_LOCAL_FONT_BY_UNIQUE_NAME_HISTOGRAM);
mAndroidFontLookup.matchLocalFontByUniqueName(
FULL_FONT_NAME_1, mMatchLocalFontByUniqueNameCallback);
watcher.pollInstrumentationThreadUntilSatisfied();
}
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(
mMatchLocalFontByUniqueNameCallback,
timeout(CriteriaHelper.DEFAULT_MAX_TIME_TO_POLL).times(2))
.call(isNull());
}
@SmallTest
@Test
public void testMatchLocalFontByUniqueName_Success() throws NameNotFoundException {
FontInfo fontInfo = new FontInfo(URI, 0, 400, false, Columns.RESULT_CODE_OK);
FontFamilyResult result =
new FontFamilyResult(FontFamilyResult.STATUS_OK, new FontInfo[] {fontInfo});
whenFetchFontsWith(FONT_QUERY_1).thenReturn(result);
HistogramWatcher watcher =
HistogramWatcher.newSingleRecordWatcher(
AndroidFontLookupImpl.MATCH_LOCAL_FONT_BY_UNIQUE_NAME_HISTOGRAM);
mAndroidFontLookup.matchLocalFontByUniqueName(
FULL_FONT_NAME_1, mMatchLocalFontByUniqueNameCallback);
watcher.pollInstrumentationThreadUntilSatisfied();
mMojoTestRule.runLoop(RUN_LOOP_TIMEOUT_MS);
verify(
mMatchLocalFontByUniqueNameCallback,
timeout(CriteriaHelper.DEFAULT_MAX_TIME_TO_POLL))
.call(notNull());
}
private OngoingStubbing<FontFamilyResult> whenFetchFontsWith(String query)
throws NameNotFoundException {
return when(
mMockFontsContractWrapper.fetchFonts(
eq(mMockContext),
isNull(),
argThat((FontRequest r) -> r.getQuery().equals(query))));
}
}
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